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Round|Natural|GIA

1.60ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6562664996

Certificate GIA 6562664996

Diamond specifications and retailer prices

From HK$55,626 HKD
$7,090 USD
As of October 25, 2026
Save HK$4,472 HKD (7%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$60,098 HKD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562664996. Listed at 4 retailers as of October 25, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562664996
Dimensions7.43 × 7.49 × 4.65 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.43 mm7.49 mm1.60 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562664996
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: HK$60,098 HKD|Low: HK$55,626 HKD|High: HK$60,382 HKD|Avg: HK$58,404 HKD|-0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4HK$55,626 HKD
Retailer 2HK$57,565 HKD
Retailer 3HK$59,659 HKD
77 DiamondsHK$60,098 HKD

9 data points across 4 retailers

4 retailersHK$55,626 HKD to HK$60,098 HKD

A
Cheapest Retailer
-
HK$55,626 HKD
$7,090 USD
A
Retailer 2
-
HK$57,565 HKD
SGD 9,915 SGD
View
A
Retailer 3
-
HK$59,659 HKD
$7,604 USD
View
Most Expensive
A
77 Diamonds
RBCPQMWXRWNG · Oct 31
HK$60,098 HKD
£6,031 GBP
View
3 more retailers have this diamond
Prices start from HK$55,626 HKDSave up to HK$4,472 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.60ct Round
HK$55,626 HKD